package com.qf.dao;

import com.qf.pojo.User;

/**
 * @author mkr
 * @version V1.0
 * @Project java2203-mkr
 * @Package com.qf.dao
 * @Description:
 * @Date 2022/5/21 15:26
 */
public interface UserDao {

    /**
     * 根据用户名查询用户对象
     * @param username
     * @return
     */
    public User findByUserName(String username);

    int addUser(User user);
}
